/* =========================================================
   MFD Easter Eggs — All animation styles
   ========================================================= */

/* =========================================================
   Easter Egg 1: Audi Drive (Idle + Click)
   ========================================================= */

/* Countdown overlay */
.ee-countdown-overlay {
  position: fixed;
  inset: 0;
  z-index: 9500;
  background: rgba(10,13,11,0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity 400ms ease;
  backdrop-filter: blur(8px);
}
.ee-countdown-overlay.show { opacity: 1; }

.ee-countdown-digit {
  font-family: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  font-weight: 800;
  font-size: clamp(8rem, 20vw, 16rem);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  color: var(--c-green, #4CAF82);
  line-height: 1;
  animation: digitPop 700ms cubic-bezier(0.16, 1, 0.3, 1) both;
  text-shadow: 0 0 80px rgba(76,175,130,0.4);
}

@keyframes digitPop {
  0%   { opacity: 0; transform: scale(1.6); }
  60%  { opacity: 1; transform: scale(0.95); }
  100% { opacity: 1; transform: scale(1); }
}

/* Smoke particles */
.ee-smoke {
  position: fixed;
  z-index: 9400;
  border-radius: 50%;
  pointer-events: none;
  animation: smokeRise var(--dur, 2s) ease-out var(--delay, 0s) both;
}

@keyframes smokeRise {
  0%   { opacity: 0.6; transform: translate(0, 0) scale(1); }
  40%  { opacity: 0.4; }
  100% { opacity: 0; transform: translate(var(--vx, 40px), var(--vy, -80px)) scale(2.5); }
}

/* The Audi A6 4F car */
.ee-audi {
  position: fixed;
  bottom: 18%;
  left: -450px;
  z-index: 9600;
  pointer-events: none;
  width: 420px;
  height: auto;
  filter: drop-shadow(0 10px 40px rgba(76,175,130,0.3));
}

.ee-audi.drive {
  transition: transform 3.5s cubic-bezier(0.25, 0.1, 0.35, 1.0);
  transform: translateX(calc(100vw + 500px));
}

/* Dust trail behind car */
.ee-dust {
  position: fixed;
  z-index: 9590;
  border-radius: 50%;
  pointer-events: none;
  background: rgba(76,175,130,0.15);
  animation: dustFade 1.2s ease-out both;
}
@keyframes dustFade {
  from { opacity: 0.5; transform: scale(1); }
  to   { opacity: 0; transform: scale(3) translateX(-30px); }
}

/* Road line */
.ee-road {
  position: fixed;
  z-index: 9380;
  bottom: 14%;
  left: -5%;
  width: 110%;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--c-green, #4CAF82), transparent);
  pointer-events: none;
  opacity: 0;
  transition: opacity 300ms ease;
}
.ee-road.show { opacity: 0.4; }

/* =========================================================
   Easter Egg 2: Wrench Rain (Konami Code)
   ========================================================= */

.ee-wrench {
  position: fixed;
  z-index: 9700;
  pointer-events: none;
  width: 32px;
  height: 32px;
  animation: wrenchFall var(--fall-dur, 2s) ease-in var(--fall-delay, 0s) both;
}

@keyframes wrenchFall {
  0%   { transform: translateY(-60px) rotate(var(--rot-start, 0deg)); opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translateY(110vh) rotate(var(--rot-end, 360deg)); opacity: 0; }
}

/* =========================================================
   Easter Egg 3: Turbo Boost (Logo Click x7)
   ========================================================= */

.ee-speedlines {
  position: fixed;
  inset: 0;
  z-index: 9200;
  pointer-events: none;
  opacity: 0;
  animation: speedFlash 500ms ease-out both;
}

@keyframes speedFlash {
  0%  { opacity: 0; }
  30% { opacity: 0.4; }
  100%{ opacity: 0; }
}

.ee-turbo-blur {
  animation: turboBlur 300ms ease-in-out both;
}
@keyframes turboBlur {
  0%   { filter: blur(0px) brightness(1); transform: scale(1); }
  40%  { filter: blur(4px) brightness(1.1); transform: scale(1.015); }
  100% { filter: blur(0px) brightness(1); transform: scale(1); }
}

/* =========================================================
   Easter Egg 4: Werkstatt Schild (Scroll to bottom)
   ========================================================= */

.ee-sign-wrap {
  position: fixed;
  right: var(--sp-xl, 2.5rem);
  bottom: 80px;
  z-index: 9100;
  transform: translateX(200px);
  transition: transform 500ms cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}
.ee-sign-wrap.show { transform: translateX(0); }

/* Chain (decorative) */
.ee-sign-chain {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.ee-chain-link {
  width: 8px;
  height: 12px;
  border: 2px solid #6A7A6E;
  border-radius: 4px;
}

/* Sign board */
.ee-sign-board {
  background: var(--c-bg-card, #131A15);
  border: 2px solid var(--c-green, #4CAF82);
  border-radius: 8px;
  padding: 12px 16px;
  min-width: 160px;
  text-align: center;
  transform-origin: top center;
  animation: signSway 3s ease-in-out infinite;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  cursor: pointer;
}

@keyframes signSway {
  0%, 100% { transform: rotate(-3deg); }
  50%       { transform: rotate(3deg); }
}

.ee-sign-title {
  font-family: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-text-primary, #F0EDE8);
}

.ee-sign-sub {
  font-size: 0.7rem;
  color: var(--c-text-second, #8A9A8E);
  margin-top: 4px;
  font-style: italic;
}

.ee-sign-emoji {
  font-size: 1.4rem;
  display: block;
  margin-bottom: 4px;
}

/* =========================================================
   Idle indicator — subtle hint after 90s (optional)
   ========================================================= */

.ee-idle-hint {
  position: fixed;
  bottom: var(--sp-xl, 2.5rem);
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  z-index: 500;
  font-family: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(76,175,130,0.5);
  pointer-events: none;
  transition: transform 400ms ease;
}
.ee-idle-hint.peek { transform: translateX(-50%) translateY(0); }